baber/WOPTO huggingface dataset:
Patent JP-2003064212-A (JP)
Title: Foamable polystyrene-based resin particle and foam molding of polystyrene-based resin
Inventor: MARUHASHI SHOTARO
IPC: C08J9/20
Filed: 2001-08-27
Abstract: PROBLEM TO BE SOLVED: To obtain a foamable polystyrene-based resin particles in which the foaming in a high degree is possible even with the content of volatile substances other than a foaming agent reduced as much as possible and which is excellent in strength, moldability, and particularly block moldability. SOLUTION: The foamable polystyrene-based resin particles allowing the high-degree foaming is provided, which incorporates therein 350-1200 ppm of styrene monomer, 0.1-2 pts.wt. of an plasticizer that cannot be distilled at a temperature of <=250 deg.C when the vacuum distillation is conducted under 6.666×10<-4> MPa (5 mmHg), and a foaming agent.
Patent JP-2003065828-A (JP)
Title: Liquid level detector
Inventor: NAGAKURA SHUNSUKE
IPC: G01F23/36
Filed: 2001-08-29
Abstract: PROBLEM TO BE SOLVED: To facilitate regulation for a resistance value. SOLUTION: In this liquid level detector provided with a resistance card 4 arranged with plural conductive segments 8 with spacing along a substantial sliding direction of a sliding arm 5 to connect a space between the conductive segments 8 adjacent each other via a resistor 9, and the sliding arm 5 moving on the plural conductive segments 8 in response to a liquid level, the E-point side conductive segment 8e and the F-point side conductive segment 8f positioned in both ends have respectively pseudo-segment parts 11 having an interval T1 the same as a space between the other adjacent conductive segments 8, and a width W1 same to that of the other conductive segments 8, and auxiliary segment parts 12 arranged outside the respective pseudo-segment parts 11 and connected to the pseudo-segment parts 11 respectively.
Patent JP-2003069054-A (JP)
Title: Optical communication module
Inventor: YOSHIKAWA SATOSHI
IPC: H01L31/0232
Filed: 2001-08-29
Abstract: PROBLEM TO BE SOLVED: To provide an optical communication module having such a structure that a lead plane and a principal plane of the mounting substrate can be aligned with respect to a common reference plane. SOLUTION: The optical communication module 1 comprises a mounting member 4, a main part 2, and a lead frame component 6. The main part 2 of the optical communication module comprises a semiconductor optical element and a mounting substrate mounted with an optical fiber optically coupled with the semiconductor optical element, and is disposed on the mounting member. The lead frame component 6 comprises a pair of first support sections and leads. The pair of first support sections are extended in a first direction along a specified surface and are opposite with a pair of fixed regions of the mount member. Each of the leads has one end facing one of the pair of first support sections, and is extended in a second direction perpendicular to the first one along a specified surface.
Patent JP-2003070026-A (JP)
Title: Moving image distribution server tester access generator and moving image distribution server testing method
Inventor: HONDA YOSHIZO
IPC: H04N21/24
Filed: 2001-08-29
Abstract: PROBLEM TO BE SOLVED: To make one client acting as many pseudo users on a moving image distribution server. SOLUTION: An access generator, for testing a moving image distribution server S, is inserted between a client C and the moving image distribution server S. It rewrites the user address of a distribution request packet transmitted from the client C to the server S, to a plurality of pseudo-user addresses to generate a plurality of pseudo-distribution request packets and sequentially transmits the pseudo distribution request packets to the server S at predetermined timings.
Patent JP-2003073554-A (JP)
Title: Antistatic composition, method for producing the same and molding using the same
Inventor: FUJIHANA NORIMASA
IPC: C08L71/02
Filed: 2001-08-30
Abstract: PROBLEM TO BE SOLVED: To obtain an antistatic composition having excellent heat stability, not causing bleedout, not depending on humidity, having excellent rapid effect and excellent persistency of antistatic properties, to provide a method for producing the antistatic composition and to obtain a molding using the antistatic composition. SOLUTION: This antistatic composition is obtained by compounding at least one compound (A) selected from an adduct of an alkylene oxide to an alkylamide or alkyleneamide and an adduct of an alkylene oxide to an alkylamine or alkyleneamine, at least one lithium salt (B) selected from lithium bis(trifluoromethanesulfonyl)imide, lithium tris(trifluoromethanesulfonyl)methane and lithium trifluoromethane sulfonate and at least one compound selected from a polymerizable monomer, a prepolymer, an oligomer and a polymer.
Patent JP-2003073565-A (JP)
Title: Water-soluble polymer dispersion and method for producing the same
Inventor: TAKEDA HISAO
IPC: C08F228/02
Filed: 2001-08-31
Abstract: PROBLEM TO BE SOLVED: To provide a dispersion containing a dispersant, capable of producing a water-soluble polymer in good efficiency while suppressing thickening at the time of polymerization when a dispersion polymerization is carried out in an aqueous solution of a salt in the presence of a high-molecular dispersant, and further to provide a method for efficiently producing the dispersion. SOLUTION: This polymer dispersion contains both of fine particles of the water-soluble polymer having <=100 μm particle diameters, and one or more kinds of ionicities selected from cationic, nonionic and ampholytic, and at least one kind or more of a specific polymerized polymer and a polyhydric alcohol soluble in the aqueous solution of the salt as the dispersant, coexisting in the aqueous solution of the salt. The polymer dispersion is efficiently produced by making at least one kind or more of the polymerized polymer and the polyhydric alcohol coexist at the time of polymerization.
Patent JP-2003078385-A (JP)
Title: Surface acoustic wave device
Inventor: MARUTA KOICHI
IPC: H03H9/145
Filed: 2001-08-31
Abstract: PROBLEM TO BE SOLVED: To provide a surface acoustic wave device which can have stable characteristics by effectively suppressing the influence of electromagnetic coupling between a plurality of SAW filter elements. SOLUTION: One of ground external terminals 45 to 48 is arranged between input external terminals 41 and 43 of adjacent SAW filter elements 1 and 2. Further, one of ground external terminals 45 to 48 is arranged between the adjacent filter elements 1 and 2. Further, the ground external terminals 45 and 46 which are arranged by dividing the SAW filter elements 1 and 2 into two and face each other among the ground external terminals 45 to 48 are electrically connected to a metallic lid body 7 outside a container 3.
Patent JP-2003074466-A (JP)
Title: Piston type variable displacement compressor
Inventor: SHIINA MASAKI
IPC: F04B27/10
Filed: 2001-08-31
Abstract: PROBLEM TO BE SOLVED: To provide a piston type variable displacement compressor capable of reducing force acting between a rotary main shaft and a saddle type engagement part of a tilting angle control member of a swash plate or the like to secure stable and smooth operation of the tilting angle control member and improving durability of that part. SOLUTION: This piston type variable displacement compressor has a member capable of tilting to the main shaft and moving in the axial direction, and is capable of controlling the stroke of a piston according to the attitude and position of the member. A mechanism for applying magnetic repulsive force is provided between the member and the main shaft.
Patent JP-2003073848-A (JP)
Title: Separation agent for annealing used for grain-oriented electromagnetic steel sheet and method for manufacturing grain-oriented electromagnetic steel sheet using the same
Inventor: TAKASHIMA MINORU
IPC: C23C22/00
Filed: 2001-09-03
Abstract: PROBLEM TO BE SOLVED: To obtain a separation agent for annealing used for manufacturing a grain-oriented electromagnetic steel sheet, and a method for manufacturing the grain-oriented electromagnetic steel sheet having extremely high magnetic flux density, by using the same. SOLUTION: The separation agent for annealing includes 0.1-40 mass% in total of one or more kinds selected from metallic indium and indium compounds; and one or more kinds selected from oxides containing alkaline earth metals and/or aluminum, or hydroxides thereof, and the balance with inevitable impurities. The method for manufacturing the grain-oriented electromagnetic steel sheet uses this agent.
Patent JP-2003070984-A (JP)
Title: Game machine
Inventor: SUDO SHINGO
IPC: A63F5/04
Filed: 2001-09-04
Abstract: PROBLEM TO BE SOLVED: To prevent an illegal action that more number of game medals are put out than prescribed number in a game machine such as a slot machine. SOLUTION: A sensor 460 detects the discharge number from a medal discharge device 400, a sensor 515 detects the amount of change of the medals stored in the medal discharge device 400 and, then, the respective discharge numbers are calculated. When a fixed difference exists in the discharge numbers, it is judged that the illegal action seems to be performed so that a prescribed processing is conducted.
Patent JP-2003070910-A (JP)
Title: Transfusion system, syringe pump and rack for supporting pump
Inventor: TANAKA SHOICHI
IPC: A61M5/145
Filed: 2001-09-05
Abstract: PROBLEM TO BE SOLVED: To solve the problem that a power source cord obstructs simultaneous using of a plurality of syringe pumps in a transfusion system. SOLUTION: The transfusion system consists of a syringe pump 1 and a pump-supporting rack 2. The pump-supporting rack 2 is provided with a plurality of mounting parts 31a to 31f for the syringe pump 1 in an attachable and detachable manner, the mounting parts 31a to 31f are each provided with power- feeding terminals 35, which are each connected to a common AC-DC power source part 41 mounted on the pump-supporting rack 2. A power reception terminal 27 is provided at the syringe pump 1. Then, when mounting the syringe pump 1 to the mounting parts 31a to 31f, the syringe pump 1 is connected to the AC-DC power source part 41 via the power reception terminal 27 and the power-feeding terminals 35.
Patent JP-2002127271-A (JP)
Title: Method for forming web for bag forming film and web for bag forming material
Inventor: PLOURDE ERIC P
IPC: B31B1/90
Filed: 2001-09-05
Abstract: PROBLEM TO BE SOLVED: To provide a method for fitting a zipper segment composed of two profile materials which are different in length and bonded together in both end parts in the crossing direction to a bag-film web. SOLUTION: When a bag is formed, the longer profile material is fitted to the bag-film web, and the shorter profile material is fitted only by the engagement of profile material mutually fitting members and both-end sealing. The shorter profile material which can not be fitted directly to the bag-film web, as a result of tension applied to the shorter profile material by the longer profile material, is kept close to the bag-film web.
Patent JP-2003071041-A (JP)
Title: Game machine
Inventor: TAKIZAWA MASATOSHI
IPC: A63F7/02
Filed: 2001-09-05
Abstract: PROBLEM TO BE SOLVED: To produce reality in a display image without applying any load to a control system for image processing nor increasing a development term. SOLUTION: Instead of handling a three-dimensional feeling of an image by control, a lens plate 258 arranged on the front face of a display part 124 is moved to be set in a plurality of conditions by telescopic movement of cylindrical members 268 of solenoids 270 arranged in the four corners, so that there is no need for increasing image data memory or formation of software for various image effects. Consequently, the development term can be shortened. The lens plate 258 is fixed from a player side, that is, from the game board face front face side by means of a mounting machine screw 262, so that its attachment/detachment can be carried out easily, and replacement in the case of breakage is facilitated. In compliance with a machine type, exchange for another kind of lens plate 258 can be carried out by easy work.
Patent JP-2003086009-A (JP)
Title: Headlamp for vehicle
Inventor: YANAI HITOSHI
IPC: F21Y101/00
Filed: 2001-09-07
Abstract: PROBLEM TO BE SOLVED: To increase efficiency of a headlamp for a vehicle greater than about 35%, which is efficiency of a projector type headlamp which is conventionally told efficient. SOLUTION: An auxiliary lens unit 7 provided with a light receiving lens part 71, an inner surface reflecting part 72, an outgoing radiation surface part 73 for capturing direct light form a light source 2 and projecting light in an irradiating direction of the headlamp 1 for the vehicle is provided to surround a projector unit 5 in addition to a conventional structure of the projector unit 5. Consequently, light flux capturing ratio to the light source 2 is improved to solve the problem.
Patent JP-2003085728-A (JP)
Title: Magnetic recording medium and magnetic memory device using the same
Inventor: INOMATA AKITA
IPC: G11B5/00
Filed: 2001-09-07
Abstract: PROBLEM TO BE SOLVED: To improve a magnetic recording medium including counterparallel first and second magnetic layers formed to realize an improvement in thermal stability and a reduction of medium noise in such a manner that magnetic recording and reproducing can be performed at a high speed. SOLUTION: This magnetic recording medium includes a structure obtained by magnetically coupling, in a counterparallel state, the first magnetic layer and the second magnetic layer across a nonmagnetic bond layer formed therebetween, in which the exchange bond magnetic field Hex of the first magnetic layer is set greater than the coercive force Hc 1 of the first magnetic layer and the coercive force Hc 2 of the second magnetic layer, respectively.
Patent JP-2003085849-A (JP)
Title: Loading mechanism
Inventor: TAMURA KAZUYA
IPC: G11B23/107
Filed: 2001-09-10
Abstract: PROBLEM TO BE SOLVED: To provide a loading mechanism whose cost can be substantially lowered by making a drive ring a pressed article. SOLUTION: In the loading mechanism (100) for engaging a supply reel motor with a supply reel when a tape cartridge incorporating the supply reel is inserted into a tape drive (10) on which the supply reel motor (60), is mounted, the drive ring (160) for elevating and lowering a drive gear (120) is produced by applying a press work to a ring-like plate member.
Patent JP-2003086225-A (JP)
Title: Solid oxide type fuel cell and its operating method
Inventor: TABATA YOSHITAKA
IPC: H01M8/06
Filed: 2001-09-12
Abstract: PROBLEM TO BE SOLVED: To provide a fuel cell with a long term stability wherein a precipitation of a carbonaceous matter to the battery constituting material and its peripheral member is suppressed when a power generation is carried out by using a hydrocarbon fuel, even in case a solid oxide type fuel cell is made to be large-sized or operated for a long period. SOLUTION: In the solid oxide type fuel cell in which the hydrocarbon fuel is directly used, and the partial oxidation reaction of the hydrocarbon fuel is made to be a prior power generation reaction, this has a steam feeder 5 which is a means to supply a steam so that the steam/carbon ratio (S/C) in the fuel gas becomes 0.5 or less and larger than 0, an adaptive control part 6, a carbon deposition forecasting/detecting part 8, and other fuel cells 9.
Patent JP-2002152190-A (JP)
Title: Method for distributing cipher key through overlay data network
Inventor: KNISELY DOUGLAS N
IPC: H04L9/08
Filed: 2001-09-13
Abstract: PROBLEM TO BE SOLVED: To disclose a method for safely transmitting a key used for a communication on a different network by using a 1st communication network. SOLUTION: In one implementation example, the key used for the communication on a data network is safely sent by using a CDMA network. The key used on the data network is sometimes used for authentication and/or ciphering.
Patent JP-2002182233-A (JP)
Title: Liquid crystal display device
Inventor: YABUUCHI HIDEAKI
IPC: G02F1/1345
Filed: 2001-09-13
Abstract: PROBLEM TO BE SOLVED: To provide a liquid crystal display device having a static elimination structure for smoothly discharging static electricity induced in the liquid crystal display device. SOLUTION: The TFT liquid crystal display device 11 is comprised of a liquid crystal panel 12, a pair of polarizing plates (not shown) arranged to hold the liquid crystal panel 12 in-between, and a bezel (periphery setting member) 14 of which the surfaces holding the liquid crystal panel 12 are covered with an insulating sheet 10. The liquid crystal panel 12 comprises a liquid crystal layer 17, a pair of substrates 15a, 15b holding the liquid crystal layer 17 in-between, and a sealing member 16 for sticking the substrates 15a, 15b with a prescribed space. Common electrode driving wiring (lead wiring) 36 led out of the common electrode 25 is formed on the surface of the substrate 15a, and also the bezel 14 has a projecting part 14c in the part opposing the common electrode driving wiring 36.
Patent JP-2003079485-A (JP)
Title: Mattress device
Inventor: HASEGAWA TAKASHI
IPC: A47C27/06
Filed: 2001-09-13
Abstract: PROBLEM TO BE SOLVED: To provide a mattress device which prevents coiled sections of spring units from varying when flexible sections are formed by releasing the connection of the coiled sections by helical wires. SOLUTION: This mattress device is furnished with the flexible sections 31 to 33 which are formed by removing the connection of the bottom end faces of the coiled sections 24 adjacent to each other by the helical wires 28 at the bottom surfaces in the mid-way portions in the longitudinal direction of the spring units 22, a plurality of lower frame wires 36 to 40 which are disposed along the peripheral edges of the respective regions constituted by the bottom end faces of the coiled sections in a plurality of segments divided at the flexible sections as boundaries, upper frame wires 41 to 44 which are disposed to part the same in correspondence to the lower frame lines at the peripheral edges of the top surfaces of the spring units, upper cushion materials which are laminated on at least the top surfaces of the top and bottom surfaces of the spring units,  and external bodies which cover the laminates of the cushion materials and the spring units.
Patent JP-2003092625-A (JP)
Title: Exchange, control method and control program for the exchange, and recording medium recorded with the program
Inventor: YAMAMOTO NAOHIKO
IPC: H04L47/41
Filed: 2001-09-18
Abstract: PROBLEM TO BE SOLVED: To provide an exchange provided with a BOD (Bandwidth on Demand) function, by which a user can utilize the BOD function even when a facility such as a router at an IP network side has no BOD function and which can interrupt a B channel from the network so as to relieve the occurrence of congestion of the exchange when a channel resource of the exchange is deficient or a traffic flow on the B-channel is decreased, and to provide a control method for the exchange. SOLUTION: The exchange 1 monitors a flow of packets so as to extend/ reduce the band of a data ink depending on the packet flow, interrupts one of the B-channels in the communication state of using the two B-channels at the arrival of a phone call to an ISDN subscriber line so as to attain the reception of an incoming call by using the free B-channel, reconnects the free B- channel after the speech is interrupted and makes re-communication by using the two B-channels.
Patent JP-2003096159-A (JP)
Title: Epoxy resin composition and semiconductor device
Inventor: OTA MASARU
IPC: H01L23/29
Filed: 2001-09-19
Abstract: PROBLEM TO BE SOLVED: To provide an epoxy resin composition which has properties of excellent flowability and, simultaneously, excellent soldering crack resistance. SOLUTION: The epoxy resin composition for sealing semiconductors comprises (A) an epoxy resin to be represented by formula (1) wherein R1 is a 1-4C alkyl group; R2 is a 1-4C alkyl group; a is an integer of 0-4; b is an integer of 0-4, and may be the same as or different from one another; and m is a positive number of 1-10 on average, (B) a phenolic resin, (C) an inorganic filler, and (D) a curing accelerator as the essential components.
Patent JP-2002156655-A (JP)
Title: Liquid crystal display device and method for operating liquid crystal display device
Inventor: ELIZABETH JANE ACOSTA
IPC: G09G3/36
Filed: 2001-09-19
Abstract: PROBLEM TO BE SOLVED: To provide a method for operating a BTN device which consumes a low electric power and can be used for both of a memory type device and a video rate display. SOLUTION: The method for operating a liquid crystal display device having a liquid crystal layer which can be switched between first and second liquid crystal states includes the following steps. They are (a) a step of applying a first voltage waveform on the addressable region of the liquid crystal layer of the display device to render the addressable region of the layer into a higher energy state in the first and second liquid crystal states when no electric field is applied on the liquid crystal layer and (b) a step of rendering the addressable region of the liquid crystal layer into the desired state in the first and second liquid crystal states so as to obtain a desired display state.
Patent JP-2003098328-A (JP)
Title: Concave cone lens made of synthetic resin for irradiation of laser line for reference
Inventor: TERAUCHI KAZUHIDE
IPC: G01C15/00
Filed: 2001-09-20
Abstract: PROBLEM TO BE SOLVED: To provide an inexpensive concave cone lens (M) made of synthetic resin for the irradiation of a laser line for reference in which the accuracy of irradiation of the laser line for reference is kept and the generation of a defective product is prevented. SOLUTION: In a lens of which the specified face of the main body 1 of the concave cone lens, which is formed by an injection molding means using a thermoplastic synthetic resin raw material having a translucency and an arbitrary refractive index, is formed as a reflection face 8 having a reflection film, the apex angle of a conical concave part 3 formed on the main body 1 of the concave cone lens is decided by the refractive index of the thermoplastic synthetic resin raw material and a removing angle of which the one end of the outer periphery of the outer wall part of the conical concave part 3 is decided as a parting line and is set larger than a conventional removing inclination angle, the peripheral face formed by the removing inclination angle is used as an emission part 6, the roughness of the incident end face of a laser beam,  the inner face of the conical concave part 3 and the emitting peripheral face is made in the order of a mirror face accuracy, and the laser beam is emitted onto the peripheral face in the radial direction perpendicular to the central axis line 4 of the main body 1 of the concave cone lens.
Patent JP-2003093928-A (JP)
Title: Electrostatic coating apparatus
Inventor: AMARI MASAHIKO
IPC: B05B5/053
Filed: 2001-09-21
Abstract: PROBLEM TO BE SOLVED: To prevent spark in the case that a load current feedback cable of an electrostatic coating gun with a built-in high voltage generator is disconnected. SOLUTION: A one side terminal 17 of a primary side coil of a step-up transformer 11 in a high voltage generation circuit is grounded at a low voltage high frequency wave power source apparatus 1 side through a power supply cable 9 and a constant voltage discharge element 13 is connected between the one side terminal 17 of the primary side coil of the step-up transformer 11 and a terminal 14 which is a secondary side coil terminal of the step-up transformer 11 and to which the load current feedback cable 10 of a high voltage rectification circuit is connected.